@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap');

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #B20000;
    --primary-hover: #8A0000;
    --brand-tint: #fbecec;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #f6f7f9;
    --card-bg: #ffffff;
    --ink: #171717;
    --text-color: #1e293b;
    --border-color: #e6e8ec;
    --shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 24px rgba(15, 23, 42, 0.10);
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a1a 0%, #7a0000 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.login-box h1 {
    text-align: center;
    margin-bottom: 10px;
    font-size: 28px;
}

.subtitle {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 30px;
}

.login-info {
    margin-top: 20px;
    padding: 12px;
    background: #f1f5f9;
    border-radius: 6px;
    text-align: center;
}

/* Navigation */
.navbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Brand / wordmark LaterEgo */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    text-decoration: none;
    color: var(--ink);
}

.nav-logo {
    display: block;
    height: 34px;
    width: auto;
}

.nav-brand .tag {
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--brand-tint);
    color: var(--primary-color);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .6px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-links a {
    padding: 9px 14px;
    text-decoration: none;
    color: var(--secondary-color);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s;
}

/* Tab poco usati / admin: testo più chiaro (Materie Prime, API) */
.nav-links a.nav-muted {
    color: #9aa3af;
}

.nav-links a:hover {
    background: #f1f3f5;
    color: var(--ink);
}

.nav-links a.active {
    background: var(--brand-tint);
    color: var(--primary-color);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 20px;
}

h1 {
    margin-bottom: 30px;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.3px;
    color: var(--ink);
}

h2 {
    margin-bottom: 20px;
    font-size: 22px;
    font-weight: 700;
    color: var(--ink);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-success:hover {
    background: #059669;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background: #475569;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    font-size: 48px;
    opacity: 0.8;
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--secondary-color);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-color);
}

/* Tables */
.table-container {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--bg-color);
}

th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: var(--secondary-color);
}

td {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

tbody tr:hover {
    background: var(--bg-color);
}

/* Filters */
.filters {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

.filters-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    align-items: end;
}

/* Image Preview */
.image-preview {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.image-preview-large {
    width: 150px;
    height: 150px;
}

/* Messages */
.error-message {
    padding: 12px;
    background: #fee2e2;
    color: #991b1b;
    border-radius: 6px;
    margin-bottom: 16px;
}

.success-message {
    padding: 12px;
    background: #d1fae5;
    color: #065f46;
    border-radius: 6px;
    margin-bottom: 16px;
}

.empty-state {
    padding: 40px;
    text-align: center;
    color: var(--secondary-color);
}

/* Section */
.section {
    margin-bottom: 40px;
}

.dashboard-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h2 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--secondary-color);
    padding: 0;
    width: 32px;
    height: 32px;
}

.modal-close:hover {
    color: var(--text-color);
}

.modal-footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background: #fee2e2;
    color: #991b1b;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 8px;
}

.btn-icon {
    padding: 8px;
    min-width: auto;
}

/* API Section */
.api-endpoint {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 16px;
}

.api-endpoint h3 {
    margin-bottom: 8px;
    font-size: 16px;
}

.api-method {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 12px;
    margin-right: 8px;
}

.api-method.get { background: #eef0f3; color: #475569; }
.api-method.post { background: #d1fae5; color: #065f46; }
.api-method.put { background: #fef3c7; color: #92400e; }
.api-method.delete { background: #fee2e2; color: #991b1b; }

.api-url {
    font-family: 'Courier New', monospace;
    background: white;
    padding: 8px 12px;
    border-radius: 4px;
    margin: 8px 0;
    word-break: break-all;
}

.code-block {
    background: #1e293b;
    color: #e2e8f0;
    padding: 16px;
    border-radius: 6px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        height: auto;
        padding: 16px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        margin-top: 12px;
    }
    
    .dashboard-sections {
        grid-template-columns: 1fr;
    }
    
    .filters-row {
        grid-template-columns: 1fr;
    }
}